4559898666050 has 72 divisors (see below), whose sum is σ = 10625065053876. Its totient is φ = 1443132754560.

The previous prime is 4559898666023. The next prime is 4559898666079. The reversal of 4559898666050 is 506668989554.

It can be written as a sum of positive squares in 6 ways, for example, as 18008834809 + 4541889831241 = 134197^2 + 2131171^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71552117 + ... + 71615816.

Almost surely, 2^{4559898666050} is an apocalyptic number.

4559898666050 is an abundant number, since it is smaller than the sum of its proper divisors (6065166387826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4559898666050 is a wasteful number, since it uses less digits than its factorization.

4559898666050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143167972 (or 143167960 counting only the distinct ones).

The product of its (nonzero) digits is 559872000, while the sum is 71.

The spelling of 4559898666050 in words is "four trillion, five hundred fifty-nine billion, eight hundred ninety-eight million, six hundred sixty-six thousand, fifty".